camunda/camunda-platform-tutorials

Step-by-step tutorials to guide Camunda Platform 8 users to certain use cases end-to-end

Camunda Platform 8 Tutorials

Step-by-step tutorials to guide users through Camunda Platform 8 use cases end-to-end.

Quick Starts:

• Microservices Orchestration
• Human Task Orchestration
• API Orchestration

Solutions:

• Level Easy:

  • Intelligent Routing

• Level Medium

  • Absence Request
  • Enforcing SLA
  • Error Handling
  • Expense Reimbursement
  • Order Fulfillment
  • Ticket Booking

• Level Complex

  • CI/CD Pipeline

camunda-platform-tutorials's Issues

Unable to complete Call Microservice tutorial sample

Hello,

I have followed the tutorial step by step and when I was running the "Call Microservice" process from the web modeler and also the io.camunda.getstarted.tutorial.Worker spring application on JAVA 17, I get the following exception:

2024-05-21T07:04:36.530+03:00 WARN 36952 --- [pool-3-thread-1] io.camunda.zeebe.client.job.worker : Worker worker#orchestrateSomething failed to handle job with key 2251799814493507 of type orchestrate-something, sending fail command to broker

java.lang.NullPointerException: Cannot load from object array because "parameterNames" is null
at io.camunda.zeebe.spring.client.bean.MethodInfo.getParameters(MethodInfo.java:72) ~[spring-client-zeebe-8.4.0.jar:8.4.0]
at io.camunda.zeebe.spring.client.jobhandling.JobHandlerInvokingSpringBeans.handle(JobHandlerInvokingSpringBeans.java:48) ~[spring-client-zeebe-8.4.0.jar:8.4.0]
at io.camunda.zeebe.client.impl.worker.JobRunnableFactoryImpl.executeJob(JobRunnableFactoryImpl.java:45) ~[zeebe-client-java-8.4.0.jar:8.4.0]
at io.camunda.zeebe.client.impl.worker.JobRunnableFactoryImpl.lambda$create$0(JobRunnableFactoryImpl.java:40) ~[zeebe-client-java-8.4.0.jar:8.4.0]
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]

Anything I am missing here?

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